Flat one side increasers are manufactured using standard gauge galvanized steel.
Part Number Table
|D03104830||31/4″x 10″x 48″ STK DUCT||PR||800|
|D03106030||31/4″x 10″x 60″ STK DUCT||PR||800|
|D03109630||(M) 31/4″x 10″x 96″ STK DUCT||PR||1|
Side Take Offs are manufactured using either standard gauge or 30 gauge galvanized steel and are available in 90 degree and 45 degree configurations.
Anchor strap is manufactured using 18 gauge galvanized steel.
Dampers are manufactured using 28 & 30 gauge galvanized steel.